Examples with IFormatterTextCallBack org.xclcharts.common.IFormatterTextCallBack used on opensource projects

Example 6 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class MultiAxisChart01View method renderBarAxis.

/**
 * 柱形图轴相关
 */
private void renderBarAxis() {
    // 标签轴
    chart.setCategories(chartLabels);
    // 数据轴
    chart.setDataSource(chartDataset);
    chart.getDataAxis().setAxisMax(90000);
    chart.getDataAxis().setAxisSteps(10000);
    // 定制数据轴上的标签格式
    chart.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

        @Override
        public String textFormatter(String value) {
            // TODO Auto-generated method stub
            double label = Double.parseDouble(value);
            DecimalFormat df = new DecimalFormat("#0");
            return df.format(label).toString();
        }
    });
    // 定制标签轴标签的标签格式
    CategoryAxis categoryAxis = chart.getCategoryAxis();
    categoryAxis.setTickLabelRotateAngle(-15f);
    categoryAxis.getTickLabelPaint().setTextSize(15);
    categoryAxis.getTickLabelPaint().setTextAlign(Align.CENTER);
    categoryAxis.setLabelFormatter(new IFormatterTextCallBack() {

        @Override
        public String textFormatter(String value) {
            // String tmp = "c-["+value+"]";
            return value;
        }
    });
    chart.getPlotGrid().hideEvenRowBgColor();
    chart.getPlotGrid().hideHorizontalLines();
    chart.getPlotGrid().hideOddRowBgColor();
    chart.getPlotGrid().hideVerticalLines();
    chart.setBarCenterStyle(XEnum.BarCenterStyle.TICKMARKS);
// chart.getCategoryAxis().hideAxisLabels();
}

Example 7 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class SplineChart01View method chartRender.

private void chartRender() {
    try {
        // 设置绘图区默认缩进px值,留置空间显示Axis,Axistitle....
        int[] ltrb = getBarLnDefaultSpadding();
        chart.setPadding(ltrb[0], ltrb[1], ltrb[2], ltrb[3]);
        // 平移时收缩下
        // float margin = DensityUtil.dip2px(getContext(), 20);
        // chart.setXTickMarksOffsetMargin(margin);
        // 显示边框
        chart.showRoundBorder();
        // 数据源
        chart.setCategories(labels);
        chart.setDataSource(chartData);
        // 坐标系
        // 数据轴最大值
        chart.getDataAxis().setAxisMax(100);
        // chart.getDataAxis().setAxisMin(0);
        // 数据轴刻度间隔
        chart.getDataAxis().setAxisSteps(10);
        // 标签轴最大值
        chart.setCategoryAxisMax(10);
        // 标签轴最小值
        chart.setCategoryAxisMin(0);
        // 设置图的背景色
        // chart.setBackgroupColor(true,Color.BLACK);
        // 设置绘图区的背景色
        // chart.getPlotArea().setBackgroupColor(true, Color.WHITE);
        // 背景网格
        PlotGrid plot = chart.getPlotGrid();
        plot.showHorizontalLines();
        plot.showVerticalLines();
        plot.getHorizontalLinePaint().setStrokeWidth(3);
        plot.getHorizontalLinePaint().setColor(Color.rgb(127, 204, 204));
        plot.setHorizontalLineStyle(XEnum.LineStyle.DOT);
        // 把轴线设成和横向网络线一样和大小和颜色,演示下定制性，这块问得人较多
        // chart.getDataAxis().getAxisPaint().setStrokeWidth(
        // plot.getHorizontalLinePaint().getStrokeWidth());
        // chart.getCategoryAxis().getAxisPaint().setStrokeWidth(
        // plot.getHorizontalLinePaint().getStrokeWidth());
        chart.getDataAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart.getCategoryAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart.getDataAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        chart.getCategoryAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        // 居中
        chart.getDataAxis().setHorizontalTickAlign(Align.CENTER);
        chart.getDataAxis().getTickLabelPaint().setTextAlign(Align.CENTER);
        // 居中显示轴
        // plot.hideHorizontalLines();
        // plot.hideVerticalLines();
        // chart.setDataAxisLocation(XEnum.AxisLocation.VERTICAL_CENTER);
        // chart.setCategoryAxisLocation(XEnum.AxisLocation.HORIZONTAL_CENTER);
        // 定义交叉点标签显示格式,特别备注,因曲线图的特殊性，所以返回格式为:  x值,y值
        // 请自行分析定制
        chart.setDotLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                String label = "(" + value + ")";
                return (label);
            }
        });
        // 标题
        chart.setTitle("Spline Chart");
        chart.addSubtitle("(XCL-Charts Demo)");
        // 激活点击监听
        chart.ActiveListenItemClick();
        // 为了让触发更灵敏，可以扩大5px的点击监听范围
        chart.extPointClickRange(5);
        chart.showClikedFocus();
        // 显示十字交叉线
        chart.showDyLine();
        chart.getDyLine().setDyLineStyle(XEnum.DyLineStyle.Vertical);
        // 扩大实际绘制宽度
        // chart.getPlotArea().extWidth(500.f);
        // 封闭轴
        chart.setAxesClosed(true);
        // 将线显示为直线，而不是平滑的
        chart.setCrurveLineStyle(XEnum.CrurveLineStyle.BEELINE);
        // 不使用精确计算，忽略Java计算误差,提高性能
        chart.disableHighPrecision();
        // 仅能横向移动
        chart.setPlotPanMode(XEnum.PanMode.HORIZONTAL);
        // 批注
        List<AnchorDataPoint> mAnchorSet = new ArrayList<AnchorDataPoint>();
        AnchorDataPoint an1 = new AnchorDataPoint(2, 0, XEnum.AnchorStyle.CAPROUNDRECT);
        an1.setAlpha(200);
        an1.setBgColor(Color.RED);
        an1.setAreaStyle(XEnum.DataAreaStyle.FILL);
        AnchorDataPoint an2 = new AnchorDataPoint(1, 1, XEnum.AnchorStyle.CIRCLE);
        an2.setBgColor(Color.GRAY);
        AnchorDataPoint an3 = new AnchorDataPoint(0, 2, XEnum.AnchorStyle.RECT);
        an3.setBgColor(Color.BLUE);
        mAnchorSet.add(an1);
        mAnchorSet.add(an2);
        mAnchorSet.add(an3);
        chart.setAnchorDataPoint(mAnchorSet);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Log.e(TAG, e.toString());
    }
}

Example 8 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class BarChart04View method chartRender.

private void chartRender() {
    try {
        // 设置绘图区默认缩进px值,留置空间显示Axis,Axistitle....
        int[] ltrb = getBarLnDefaultSpadding();
        chart.setPadding(ltrb[0], ltrb[1], ltrb[2], ltrb[3]);
        // 显示边框
        chart.showRoundBorder();
        // 标题
        chart.setTitle("BMI自测");
        chart.addSubtitle("(XCL-Charts Demo)");
        // 数据源
        chart.setDataSource(chartData);
        chart.setCategories(chartLabels);
        chart.setCustomLines(mCustomLineDataset);
        // 图例
        chart.getAxisTitle().setLeftTitle("参考成年男性标准值");
        chart.getAxisTitle().setLowerTitle("(请不要忽视您的健康)");
        // 数据轴
        chart.getDataAxis().setAxisMax(40);
        chart.getDataAxis().setAxisMin(0);
        chart.getDataAxis().setAxisSteps(5);
        // 指隔多少个轴刻度(即细刻度)后为主刻度
        chart.getDataAxis().setDetailModeSteps(2);
        // 背景网格
        chart.getPlotGrid().showHorizontalLines();
        // 定义数据轴标签显示格式
        chart.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                Double tmp = Double.parseDouble(value);
                DecimalFormat df = new DecimalFormat("#0");
                String label = df.format(tmp).toString();
                return (label);
            }
        });
        // 标签旋转45度
        chart.getCategoryAxis().setTickLabelRotateAngle(45f);
        chart.getCategoryAxis().getTickLabelPaint().setTextSize(15);
        // 在柱形顶部显示值
        chart.getBar().setItemLabelVisible(true);
        // 设定格式
        chart.setItemLabelFormatter(new IFormatterDoubleCallBack() {

            @Override
            public String doubleFormatter(Double value) {
                // TODO Auto-generated method stub
                DecimalFormat df = new DecimalFormat("#0");
                String label = df.format(value).toString();
                return label;
            }
        });
        // 隐藏Key
        chart.getPlotLegend().hide();
        // 让柱子间没空白
        // 可尝试0.1或0.5各有啥效果噢
        chart.getBar().setBarInnerMargin(0.1f);
        // 禁用平移模式
        chart.disablePanMode();
        // 提高性能
        chart.disableHighPrecision();
        // 柱形和标签居中方式
        chart.setBarCenterStyle(XEnum.BarCenterStyle.TICKMARKS);
        chart.getDataAxis().setAxisLineStyle(XEnum.AxisLineStyle.FILLCAP);
        chart.getCategoryAxis().setAxisLineStyle(XEnum.AxisLineStyle.FILLCAP);
    // chart.showRoundBorder();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 9 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class BarChart06View method chartRender.

private void chartRender() {
    try {
        // 设置绘图区默认缩进px值,留置空间显示Axis,Axistitle....
        int[] ltrb = getBarLnDefaultSpadding();
        chart.setPadding(ltrb[0], ltrb[1], ltrb[2], ltrb[3]);
        // 显示边框
        chart.showRoundBorder();
        chart.setDataSource(chartData);
        // 数据源
        chart.setCategories(chartLabels);
        // 数据轴
        chart.getDataAxis().setAxisMax(100);
        chart.getDataAxis().setAxisMin(0);
        chart.getDataAxis().setAxisSteps(5);
        // 定义数据轴标签显示格式
        chart.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                Double tmp = Double.parseDouble(value);
                DecimalFormat df = new DecimalFormat("#0");
                String label = df.format(tmp).toString();
                return (label);
            }
        });
        // 在柱形顶部显示值
        chart.getBar().setItemLabelVisible(true);
        // 设定格式
        chart.setItemLabelFormatter(new IFormatterDoubleCallBack() {

            @Override
            public String doubleFormatter(Double value) {
                // TODO Auto-generated method stub
                DecimalFormat df = new DecimalFormat("#0");
                String label = df.format(value).toString();
                return label;
            }
        });
        // 让柱子间不留空白
        chart.getBar().setBarInnerMargin(0f);
        // 隐藏Key
        chart.getPlotLegend().hide();
        chart.disableHighPrecision();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        Log.e(TAG, e.toString());
    }
}

Example 10 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class BarChart07View_left method chartRender.

private void chartRender() {
    try {
        // 标题
        chart.setTitle("柱形图左右移动演示");
        chart.addSubtitle("(XCL-Charts Demo)");
        chart.setTitleAlign(XEnum.HorizontalAlign.LEFT);
        // 数据源
        chart.setDataSource(chartData);
        chart.setCategories(chartLabels);
        chart.setCustomLines(mCustomLineDataset);
        // 图例
        chart.getAxisTitle().setLeftTitle("参考成年男性标准值");
        // 数据轴
        chart.getDataAxis().setAxisMax(40);
        chart.getDataAxis().setAxisMin(0);
        chart.getDataAxis().setAxisSteps(5);
        // 指隔多少个轴刻度(即细刻度)后为主刻度
        chart.getDataAxis().setDetailModeSteps(2);
        // 定义数据轴标签显示格式
        chart.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                Double tmp = Double.parseDouble(value);
                DecimalFormat df = new DecimalFormat("#0");
                String label = df.format(tmp).toString();
                return (label);
            }
        });
        chart.getDataAxis().hideAxisLine();
        // 隐藏Key
        chart.getPlotLegend().hide();
        chart.getCategoryAxis().hide();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}